Class of Nuke 'Em High(1986) [Taru]: Punched in the face by the mutant creature, so hard that its fist goes completely through her head.

Citizen Toxie: The Toxic Avenger IV (2000) [The Vibrator (Death by Severe Ass-Beating)]: Stabbed in the crotch (off-screen) with her own "Vibrator" weapon by the Noxious Offender; her body is shown afterwards (along with all the other super-heroes') lying on the floor after the battle is over.